Full Cast
Champion (2018)
Don Lee
Mark
Kwon Yul
Jin-ki
Han Yeri
Soo-jin
Choi Seung-hoon
Joon-hyung
Ok Ye-rin
Joon-hee
Son Sook
Mark's Mother
John D. Michaels
Fight Announcer
Carson Allen
Announcer
Lee Kyu-ho
Punch
Derek Chouinard
Club Goer
No Ji-yoo
Exhibition Hall Reporter
Jeon Gwon-ha
Prison Punch Opponent
Yang Hyun-min
Yoo Chang-soo
Nam Yeon-woo
Team Leader Kim
Kang Shin-hyo
Combo
Kang Seung-hyun
Joo-yun
Park Sun-ho
Jason Kim
Oh Chang-kyung
Event Announcer
Yoo Soon-woong
Doctor Han
Park Hyung-Soon
Chang-soo's Employee
Park Won Bin
Busan MC
Park Seong-il
PD Park
Kim Jong-goo
Jin-gi's Father
Yu Seung-ok
Celebrity
Park Se-jun
Chang-soo's Employee